fork download
copy 
  1. #include <bits/stdc++.h>
  2.  
  3. using namespace std ;
  4.  
  5. map<int , bool> m;
  6.  
  7. int main() {
  8.     int n; cin >> n ;
  9.     for (int i = 1, cnt = 0; i <= n; ++i) {
  10.         int x; cin >> x;
  11.         if (m.find(x) == m.end()) {
  12.             ++cnt;
  13.             cout << "No " << cnt << endl;
  14.         }
  15.         else {
  16.             cout << "Yes " << cnt << endl ;
  17.         }
  18.         m[x] = true;
  19.     }
  20.     return 0;
  21. }
Success #stdin #stdout 0.01s 5496KB
comments (?)
stdin
copy 
5
1 
2
3
4
1
stdout
copy 
No 1
No 2
No 3
No 4
Yes 4
https://ideone.com/Ly7RK1
language:
C++14 (clang 8.0)
created:
1 year ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!